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In my universe, humans were seeded on Earth by an advanced race. They were also seeded on other planets, notably Jupiter, Neptune, Venus, and some others in other star systems. They were given a la...
I made an organism called the Skarlix for a art/xenobiology project called Sagan 4. The Skarlix is a eukaryotic, somewhat amoeba-like organism that "eats" various metal compounds and "breathes" (o...
Imagine a light spaceship capable of traveling at 0.999c is tasked to tow a radioactive cargo containing millions of tons of polonium and radium, however the container holding the radioactive mater...
DISCLAIMER: I'm new to this site and still figuring things out, this is my first question I've asked, so bear with me. Alright, this is a little hard to describe. This story I'm writing includes a...
I fear this question may be somewhat premature as I'm suddenly skipping forward to a period in the species' history that is comparable to our own, a far cry from my last question about the building...
When the giant aliens came lumbering out of the interdimensional fissure, we fought back, building giant robots of our own... which promptly collapsed onto themselves and were unable to move becaus...
Art by Sylvain sarrailh What kind of event would we need to have 1km deep fissures spanning out across the planet. I can work with a hypothetical scenario where the planet might have had some sor...
For background: I have some sci-fi technology based on sci-fi physics which depends on some fictional forces that interact differently with up quarks vs. down quarks. So, to get certain types of ef...
Now a change from dragon questions: Let's move onto aliens based on mythological creatures! Most land creatures on the planet of Antiquoloci have a strange sensory system in place of a nose, doing...
I have an interstellar ship going from earth to a nearby star system using current technology and chemical fuel. The ship has been created and is being managed by a self sufficient android. The an...
This is more for fluff and illustrative exotica, but I'm keen on an idea where my new world has a moon that orbits elliptically, but has a fast inward close orbit followed by a longer round trip th...
As a follow-up to this question, what would be the effect(s) of a high-speed of super-heated plasma entering and impacting on a planet? The planet is about the size of 1.2x Earth(s), with a simila...
The planet has 256 days in a year, split up into eight months, each with 32 days. My planet is a bit smaller than Earth: Think, enough space for the continents of Earth's western hemisphere and th...
So, dragons have access to this thing, called word magic. Word-magic spells are typically need way more energy and processing power than regular magic, they also have nasty cool-down times. A drago...
"At this very moment we face a threat insurmountable to Man. We are faced with two options. Stay on Earth and die, or leave Earth to space." - UN Preservation Council, CE 2047 Earth, year CE 2047 ...
The image is quite old so bear with me. This dragon is similar in shape and movement to a snake, with light-weight armor plating on its back. Flowers, which honestly look like antennae, blooming...
In the story I'm writing, three humans with stone-age technology and no knowledge of space accidentally awaken thousands of cryogenically preserved humans. These humans immediately get to work on...
I'm new to asking questions so please forgive me if i'm strange. I have a species of plant-based dragons. Small, covered in feathers and intelligent. I just want one thing backed up for me because...
Agriculture One of if not the most important factor to our survival, it allows us to feed the very animals that we eat and in general it allows us to survive. But could insects learn or evolve to ...
A traveling scholar during the Dark Ages, with full knowledge of how precious books were, decided to keep his rolled up in a scroll. He's fashioned a clever case for it that allows him to turn a no...
Consider a planet with life forms, which are different than those found here on Earth, orbiting a star similar to the Sun. Such life forms don't use oxygen and, therefore, the planet's atmosphere i...
So, there are creatures with insane regenerative abilities, like casually putting their severed head back on their neck and it's fixed in mere seconds. The reason for that is that it's not true re...
In my fantasy world, wraiths are a species of shell-less, regressed crustaceans. They lay their eggs inside animal skulls, using them as shells. The wraiths' bodies are incredibly weak and they can...
The animal I'm particularly focusing on is a cat, for which I'm curious how long it would take for said cat to evolve into a bipedal, intelligent, humanoid being capable of complex language and all...
Blindsight is a first-contact Sci-Fi novel based on a group of transhumans exploring an anomaly in space and discovers a species that has great intelligence but no self-awareness. The author menti...
